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Service bulletin 122-K8S4D-10

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10145568
Published by NHTSA2018-10-15
Manufacturer's number122-K8S4D-10
Manufacturer's date2018-09-26
NHTSA componentSERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC; PARKING BRAKE

NHTSA's summary

Information: If the brake shoes or disc brakes need to be replaced, calibration of the electric parking brake cannot be carried out due to a software error. In the event of a complaint, the electric parking brake control unit must be re-programmed.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Brakes, Parking brake

Vehicles listed
PORSCHE PANAMERA2017, 2018

Listing a model year does not mean every vehicle of it is concerned: the document says which.